How can I restore my unit to factory defaults? Performing a Hard Reset
Ensemble Grand Mark III, Mark IV, EGP, and EX
Hold down the Chorus & Tremolo buttons while powering up the unit.
Mark 3 & RG200
Press the Function button, then strike the top note on the keyboard (C8).
Mark 5, 8, 10, 110, & 150
Hold the MIDI button and strike the top note on the keyboard (C8).
Mark 12 & 152
Press the MIDI/Prefs Button, then press the button under Reset in the display, then press the button under “Do it”.
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